Rank	Countries/Territories	Count	Percent
1	United States	661	38.4%
2	China	439	25.5%
3	Germany	134	7.8%
4	France	53	3.1%
5	Japan	47	2.7%
6	Netherlands	33	1.9%
7	Australia	33	1.9%
8	India	28	1.6%
9	Singapore	26	1.5%
10	Sweden	25	1.5%
11	Greece	20	1.2%
12	Russia	18	1%
13	Korea, Republic of	17	1%
14	Hong Kong	16	0.9%
15	Turkey	16	0.9%
16	Ireland	14	0.8%
17	Canada	12	0.7%
18	Taiwan	12	0.7%
19	Cyprus	11	0.6%
20	United Kingdom	10	0.6%
21	Palestine, State of	8	0.5%
22	Mexico	6	0.3%
23	Italy	6	0.3%
24	Brazil	6	0.3%
25	Qatar	6	0.3%
26	Denmark	5	0.3%
27	New Zealand	5	0.3%
28	Iran, Islamic Republic of	4	0.2%
29	Kenya	4	0.2%
30	Colombia	4	0.2%
31	Thailand	4	0.2%
32	Ukraine	3	0.2%
33	Austria	3	0.2%
34	Belgium	3	0.2%
35	Croatia	2	0.1%
36	Bulgaria	2	0.1%
37	Ecuador	2	0.1%
38	Indonesia	2	0.1%
39	Israel	2	0.1%
40	Norway	2	0.1%
41	Pakistan	2	0.1%
42	Poland	2	0.1%
43	Viet Nam	2	0.1%
44	Saudi Arabia	2	0.1%
45	South Africa	2	0.1%
46	Spain	1	0.1%
47	Syrian Arab Republic	1	0.1%
48	Slovakia	1	0.1%
49	Philippines	1	0.1%
50	Latvia	1	0.1%
51	Mauritius	1	0.1%
52	Bosnia and Herzegovina	1	0.1%